Keita Fujikawa

Isahaya, Japan

Last Updated: 09/26/2026

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Found 66 publications

A Case of Adult-Onset Still's Disease Diagnosed Following Treatment for Scrub Typhus.

A Case of Adult-Onset Still's Disease Diagnosed Following Treatment for Scrub Typhus.

Journal: Internal medicine (Tokyo, Japan)

Published: June 10, 2026

False-Positive Syphilis Serology Leading to the Diagnosis of Systemic Lupus Erythematosus: A Case Report.

False-Positive Syphilis Serology Leading to the Diagnosis of Systemic Lupus Erythematosus: A Case Report.

Journal: Internal medicine (Tokyo, Japan)

Published: April 29, 2026

Efficacy of Janus kinase inhibitors in the treatment of acute exacerbations of rheumatoid arthritis-associated interstitial lung disease: a retrospective observational case series.

Efficacy of Janus kinase inhibitors in the treatment of acute exacerbations of rheumatoid arthritis-associated interstitial lung disease: a retrospective observational case series.

Journal: Frontiers in immunology

Published: January 30, 2026

Enhancing systemic lupus erythematosus treatment outcomes with an early initiation of belimumab: insights from a multicenter retrospective study within the first five years.

Enhancing systemic lupus erythematosus treatment outcomes with an early initiation of belimumab: insights from a multicenter retrospective study within the first five years.

Journal: Arthritis research & therapy

Published: January 29, 2025

Absence of Glucocorticoids Concomitant With Avacopan and Subsequent Liver Injury in Antineutrophil Cytoplasmic Antibody-Associated Vasculitis.

Absence of Glucocorticoids Concomitant With Avacopan and Subsequent Liver Injury in Antineutrophil Cytoplasmic Antibody-Associated Vasculitis.

Journal: The Journal of rheumatology

Published: September 15, 2024

Absence of Glucocorticoids Concomitant With Avacopan and Subsequent Liver Injury in Antineutrophil Cytoplasmic Antibody-Associated Vasculitis.

Absence of Glucocorticoids Concomitant With Avacopan and Subsequent Liver Injury in Antineutrophil Cytoplasmic Antibody-Associated Vasculitis.

Journal: The Journal of rheumatology

Published: August 15, 2024

Influences of advanced age in rheumatoid arthritis: A multicentre ultrasonography cohort study.

Influences of advanced age in rheumatoid arthritis: A multicentre ultrasonography cohort study.

Journal: Modern rheumatology

Published: January 12, 2024

The impact of glucocorticoid use on the outcomes of rheumatoid arthritis in a multicenter ultrasound cohort study.

The impact of glucocorticoid use on the outcomes of rheumatoid arthritis in a multicenter ultrasound cohort study.

Journal: International journal of rheumatic diseases

Published: December 29, 2023

Clinical and ultrasound features of difficult-to-treat rheumatoid arthritis: A multicenter RA ultrasound cohort study.

Clinical and ultrasound features of difficult-to-treat rheumatoid arthritis: A multicenter RA ultrasound cohort study.

Journal: Scandinavian journal of rheumatology

Published: December 12, 2023

Ultrasound efficacy of targeted-synthetic disease-modifying anti-rheumatic drug treatment in rheumatoid arthritis: a multicenter prospective cohort study in Japan.

Ultrasound efficacy of targeted-synthetic disease-modifying anti-rheumatic drug treatment in rheumatoid arthritis: a multicenter prospective cohort study in Japan.

Journal: Scandinavian journal of rheumatology

Published: September 03, 2021

Discrepancy between clinical and ultrasound remissions in rheumatoid arthritis: a multicentre ultrasound cohort study in Japan.

Discrepancy between clinical and ultrasound remissions in rheumatoid arthritis: a multicentre ultrasound cohort study in Japan.

Journal: Scandinavian journal of rheumatology

Published: March 15, 2021

Real-world comparative effectiveness and safety of tofacitinib and baricitinib in patients with rheumatoid arthritis.

Real-world comparative effectiveness and safety of tofacitinib and baricitinib in patients with rheumatoid arthritis.

Journal: Arthritis research & therapy

Published: February 18, 2021

Showing 1-12 of 66

Last Updated: 09/26/2026